{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003113","487:4870003523","487:4870003522","487:4870003104","487:4870003384","487:4870004238","487:4870003521","487:4870003109","487:4870003652","487:4870004525","487:4870003110","487:4870004544","487:4870004247","487:4870002987","496:4960007145","487:4870001455","487:4870005991","487:4870007318","487:4870007891","487:4870004825","487:4870004835","487:4870007460","487:4870007317","487:4870004364","487:4870002704"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8384974708061999,0.6743252308418534,0.47957534088230735,0.4474139773041924,0.4046059886847588,0.3864833554934941,0.38136016838839404,0.36819953885684636,0.3330806624177628,0.3181096951321044,0.2999393990744055,0.2662884568879152,0.26075717611296767,0.2404864460865524,0.2134439850094137,0.2122274159233453,0.20300551023927535,0.19976338567442245,0.1880268986532833,0.18702344459891918,0.17943586982264642,0.17354257925820873,0.16821500682503057,0.1610730905963671,0.15951355606168877],"twin_dists":[0.07708545117540398,0.11529501030904603,0.1574488365900656,0.1647176151500697,0.17471295619105912,0.17908241144623174,0.18033492547184105,0.18359037152692162,0.19257987526490933,0.19656657060068325,0.2015503776216956,0.21127470755127462,0.2129439190993461,0.21926041217392983,0.2282527650715785,0.22867477613250262,0.23192850207712895,0.2330964261279951,0.2374374348022058,0.2378172656420141,0.24073681586600304,0.24306538889309193,0.245219562626398,0.24818583223199941,0.24884618546892806],"n_dims_used":43,"mean_confidence":0.9050231756165971},"coverage":{"mean_confidence":0.9050231756165971,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}